Home / 25,592,079.89-35,317,072.91-13,989,690.65

Finding the Fourth Proportional to 25,592,079.89, 35,317,072.91 and 13,989,690.65

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Solution

The fourth proportional to 25,592,079.89, 35,317,072.91 and 13,989,690.65 is: 19,305,774.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,592,079.89 : 35,317,072.91 = 13,989,690.65 : x
  2. Step 2: Convert to fraction form
    25,592,079.89/35,317,072.91 = 13,989,690.65/x
  3. Step 3: Cross multiply
    25,592,079.89x = 35,317,072.91 × 13,989,690.65
  4. Step 4: Simplify right side
    25,592,079.89x = 494,074,924,674,395.25
  5. Step 5: Solve for x
    x = 494,074,924,674,395.25/25,592,079.89
  6. Step 6: Final answer
    x = 19,305,774.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.